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78319 (2002 PW75)
Classification: Main-belt Asteroid          SPK-ID: 2078319
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09973452343277815 3.9523e-08  
a 3.04721967884116 2.0815e-08 au
q 2.743306676376954 1.2092e-07 au
i 2.436516967503926 4.1334e-06 deg
node 68.03564365962461 0.00010716 deg
peri 213.6596693887631 0.00010948 deg
M 191.0413879588105 2.4178e-05 deg
tp 2460112.367853967227
(2023-Jun-16.86785397)		 0.00013332 TDB
period 1942.916217541927
5.32		 1.9907e-05
5.45e-08		 d
yr
n .1852884837491617 1.8985e-09 deg/d
Q 3.351132681305367 2.2891e-08 au
   Orbit Determination Parameters
   # obs. used (total)      748  
   data-arc span      22055 days (60.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50909  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:36:12  

Additional Information
 Earth MOID = 1.72539 au 
 Jupiter MOID = 1.76351 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457237.5 (2015-Aug-03.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103132892781283 3.9527e-08  
q 2.730072339961896 1.2131e-07 au
tp 2458166.392651060267
(2018-Feb-16.89265106)		 0.00012409 TDB
node 68.12655037540262 0.00010733 deg
peri 213.2790150176628 0.00010951 deg
i 2.436751363344695 4.1306e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      748  
   data-arc span      22055 days (60.38 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50909  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:36:12  

Additional Information
 Jupiter MOID = 1.76351 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.56237473159589E-15 -4.738663996530492E-15 1.040298109989208E-12 -3.704368578902816E-15 1.699931964545914E-13 -1.444616732130507E-16
q -4.738663996530492E-15 1.471589966260735E-14 -2.719495012570475E-12 1.222454145730449E-14 -4.715420392025799E-13 5.858595460242896E-16
tp 1.040298109989208E-12 -2.719495012570475E-12 1.539772060632721E-8 -4.960654653555423E-12 2.723637159483059E-9 -7.221194740435292E-13
node -3.704368578902816E-15 1.222454145730449E-14 -4.960654653555423E-12 1.151934742669956E-8 -1.15097251831688E-8 2.707033983625703E-11
peri 1.699931964545914E-13 -4.715420392025799E-13 2.723637159483059E-9 -1.15097251831688E-8 1.199312020129909E-8 -2.719630705131191E-11
i -1.444616732130507E-16 5.858595460242896E-16 -7.221194740435292E-13 2.707033983625703E-11 -2.719630705131191E-11 1.7061444902203E-11

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO366144  
diameter diameter 5.330 km 0.780 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78319 (2002 PW75)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PW75 = 4840 P-L 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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